#include <iostream>
#include <cstdio>
#include <cctype>
#include <cmath>
#include <cstring>
#include <string>
#include <vector>
#include <algorithm>
#include <queue>
#include <stack>
 
using namespace std;
typedef long long ll;
const int N = 100005;
int a[N];
vector<int> b;

int main(){
	b.push_back(3);
	b.push_back(4);
	b.insert(b.begin(), 3, 100);
	for(int i=0;i<b.size();i++){
		printf("-%d", b.at(i));
	}
	return 0;
}
